IP Telephony and Phones

Hi We have CUCM 8.6.2 , we need to hide calling number from some IP Phones, how can we do that ?this means some IP phones should not able to see the calling number in incomming calls. Regds$

Hello everybodyThere is a CUCM (SW version) 7.1.5 with direct SIP trunk connection to Alcatel OXE.On ALU side they want to use OOD OPTIONS keep-alive mode activated.Am I right that 7.1.5 CUCM doea not support sending OPTIONS requests on SIP trunk?Als...

hi all- i have a gsm gateway connected to my CME router , so i configure all incomming call from outside to 4 SIM on my gsm gateway forwarded to my Auto attend number also my FXO port .so , the problem when a call join my AA customized from the gsm g...

Hi,Yesterday I've got a extrange behavior with a Call Manager.The default gateway of the Call Manager is a Virtual IP, shared by 2 routers. When I ping the Call Manager from the router which is the master of the group, the ping arrives correctly (ass...

Hi guys,I am hitting a SIP  issue with CUCM 8.6.2 integrated with Exchange 2010 UM using TLS.About 10% of calls fail and just keep ringing when dialling the pilot.We found SIP is entering a race condition as it does not receive a DNS reply in time in...

I have cisco CME installed on 3 different locations A, B and C nationwide. All sites are connected with each other and any one can call to other on any location. My problem is when someone calls from outside on a DID and asks receptionist to transfer...

Hello,at the moment we connect an Avaya PBX with a Cisco2901. In the first step the 2901 is only there to make the customer with 4 digits available. Next steps are connect to CUCM and so on.But at the moment we have 4 E1 Ports at the 2901. 2 Ports go...

Dear All,i have one of my customer they have ISRG2-CME 9.0 my quetion is  if we dont take set licence or  phone licence  we can register phone in CME 9.0wat is the CME9.0 phone register licence  requerment Please provide your valuble replay

Im trying to figure out how to get an intercom to ring only one device attached to a directory number.  Eg. have a Jabber devcie, 7XXX series phone and only want to ring one of them if the DN they share is in a Line Group.

Hi, I have a 7965 phone outside the trusted network.  The user had a failed connecting to the ASA when attempting to login with their username and password and was presented with softkeys "retry" and "disable".  The user selected "disable".  Now when...

     I have a CME in a 39XX latest code.  PRI 23 channels setup for NI2. Inbound works great outbound does something weird.When you dial 9 XXX XXX XXXX , the call dials the 7965 screen shows the ring out , ,when it changes from ring out to connected ...